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From: "Martin J. Bligh" <mbligh@aracnet.com>
To: Hugh Dickins <hugh@veritas.com>, Brent Casavant <bcasavan@sgi.com>
Cc: Andi Kleen <ak@suse.de>, "Adam J. Richter" <adam@yggdrasil.com>,
	colpatch@us.ibm.com, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org
Subject: Re: [PATCH] Use MPOL_INTERLEAVE for tmpfs files
Date: Tue, 09 Nov 2004 12:09:52 -0800	[thread overview]
Message-ID: <463220000.1100030992@flay> (raw)
In-Reply-To: <Pine.LNX.4.44.0411091824070.5130-100000@localhost.localdomain>

> I think the option should be "mpol=interleave" rather than just
> "interleave", who knows what baroque mpols we might want to support
> there in future?

Sounds sensible.
 
> I'm irritated to realize that we can't change the default for SysV
> shared memory or /dev/zero this way, because that mount is internal.

Boggle. shmem I can perfectly understand, and have been intending to
change for a while. But why /dev/zero ? Presumably you'd always want
that local?

Thanks,

M.


WARNING: multiple messages have this Message-ID (diff)
From: "Martin J. Bligh" <mbligh@aracnet.com>
To: Hugh Dickins <hugh@veritas.com>, Brent Casavant <bcasavan@sgi.com>
Cc: Andi Kleen <ak@suse.de>, "Adam J. Richter" <adam@yggdrasil.com>,
	colpatch@us.ibm.com, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org
Subject: Re: [PATCH] Use MPOL_INTERLEAVE for tmpfs files
Date: Tue, 09 Nov 2004 12:09:52 -0800	[thread overview]
Message-ID: <463220000.1100030992@flay> (raw)
In-Reply-To: <Pine.LNX.4.44.0411091824070.5130-100000@localhost.localdomain>

> I think the option should be "mpol=interleave" rather than just
> "interleave", who knows what baroque mpols we might want to support
> there in future?

Sounds sensible.
 
> I'm irritated to realize that we can't change the default for SysV
> shared memory or /dev/zero this way, because that mount is internal.

Boggle. shmem I can perfectly understand, and have been intending to
change for a while. But why /dev/zero ? Presumably you'd always want
that local?

Thanks,

M.

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  reply	other threads:[~2004-11-09 20:10 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-11-02  1:07 [PATCH] Use MPOL_INTERLEAVE for tmpfs files Brent Casavant
2004-11-02  1:07 ` Brent Casavant
2004-11-02  1:43 ` Dave Hansen
2004-11-02  1:43   ` Dave Hansen
2004-11-02  9:13 ` Andi Kleen
2004-11-02  9:13   ` Andi Kleen
2004-11-02 15:46 ` Martin J. Bligh
2004-11-02 15:46   ` Martin J. Bligh
2004-11-02 15:55   ` Andi Kleen
2004-11-02 15:55     ` Andi Kleen
2004-11-02 16:55     ` Martin J. Bligh
2004-11-02 16:55       ` Martin J. Bligh
2004-11-02 22:17       ` Brent Casavant
2004-11-02 22:17         ` Brent Casavant
2004-11-02 22:51         ` Martin J. Bligh
2004-11-02 22:51           ` Martin J. Bligh
2004-11-03  1:12           ` Brent Casavant
2004-11-03  1:12             ` Brent Casavant
2004-11-03  1:30             ` Martin J. Bligh
2004-11-03  8:44           ` Hugh Dickins
2004-11-03  8:44             ` Hugh Dickins
2004-11-03  9:01             ` Andi Kleen
2004-11-03  9:01               ` Andi Kleen
2004-11-03 16:32               ` Brent Casavant
2004-11-03 16:32                 ` Brent Casavant
2004-11-03 21:00                 ` Martin J. Bligh
2004-11-03 21:00                   ` Martin J. Bligh
2004-11-08 19:58                   ` Brent Casavant
2004-11-08 19:58                     ` Brent Casavant
2004-11-08 20:57                     ` Martin J. Bligh
2004-11-08 20:57                       ` Martin J. Bligh
2004-11-09 19:04                     ` Hugh Dickins
2004-11-09 19:04                       ` Hugh Dickins
2004-11-09 20:09                       ` Martin J. Bligh [this message]
2004-11-09 20:09                         ` Martin J. Bligh
2004-11-09 21:08                         ` Hugh Dickins
2004-11-09 21:08                           ` Hugh Dickins
2004-11-09 22:07                           ` Martin J. Bligh
2004-11-09 22:07                             ` Martin J. Bligh
2004-11-10  2:41                       ` Brent Casavant
2004-11-10  2:41                         ` Brent Casavant
2004-11-10 14:20                         ` Hugh Dickins
2004-11-10 14:20                           ` Hugh Dickins
2004-11-11 19:48                       ` Hugh Dickins
2004-11-11 19:48                         ` Hugh Dickins
2004-11-11 23:10                         ` Brent Casavant
2004-11-11 23:10                           ` Brent Casavant
2004-11-15 22:07                         ` Brent Casavant
2004-11-15 22:07                           ` Brent Casavant

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